Nope. The outside doesn't matter. The problem is on the inside. External websites will never fix the internal problem.
There are no technical solutions to what is fundamentally a problem of political culture.
How do you propose they coordinate the political activities when they can't use external communications sites/tools, and internal sites are actively monitored by an authoritarian government?
Step 1 is establishing a secure means of communication.
What?! Google locked them out of Google. I'm sure they can still get search, email, and cloud services from many other providers.
The government can lock you away in a way that is far more impactful and much closer to "life stopped; locked out of everything" than "you can't have the data you gave us back".